Tarczynski announced earnings results for the fourth quarter of 2017. Revenues were PLN 899.4 million compared to PLN 858.3 million for the same period last year. Operating profit was PLN 75.2 million compared to PLN 105.2 million for the same period last year. Net profit was PLN 54.6 million compared to PLN 81.8 million for the same period last year. Attributable net was PLN 50.3 million compared to PLN 75.8 million for the same period last year.